Irrigation and suction instrument



FIG. 1 is a front perspective view of an irrigation and suction instrument illustrating our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for an irrigation and suction instrument, as shown and described. 